Finding the Fourth Proportional to 1,801.59, 2,487.34 and 1,470.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,801.59 : 2,487.34 = 1,470.80 : x
2. Step 2: Convert to fraction form
   1,801.59/2,487.34 = 1,470.80/x
3. Step 3: Cross multiply
   1,801.59x = 2,487.34 × 1,470.80
4. Step 4: Simplify right side
   1,801.59x = 3,658,379.67
5. Step 5: Solve for x
   x = 3,658,379.67/1,801.59
6. Step 6: Final answer
   x = 2,030.64